Probing nuclear symmetry energy at high densities using pion, kaon, eta and photon productions in heavy-ion collisionsZhi-Gang Xiao, Gao-Chan Yong, Lie-Wen Chen, Bao-An Li, Ming Zhang, Guo-Qing Xiao and Nu XuEur. Phys. J. A, 50 2 (2014) 37DOI: https://doi.org/10.1140/epja/i2014-14037-6